1.Sunlight zone
2.Twilight zone
3.Midnight Zone
4.Abyssal zone
Marble is formed from limestone and contains tiny interlocking grains.
Your answer is C.
The RNA codon will be GAU, pairing Cytosine-Thymine-Adenine DNA codon with Guanine-Adenine-Uracil RNA codon. This codon is the Amino Acid, Aspartic Acid. In this codon we see Uracil which is the counterpart of Thymine in the RNA.